Search a number
-
+
4200017 = 12733071
BaseRepresentation
bin10000000001011001010001
321220101100012
4100001121101
52033400032
6230004305
750461643
oct20013121
97811305
104200017
112409598
1214a6695
13b40923
147b4893
1557e6b2
hex401651

4200017 has 4 divisors (see below), whose sum is σ = 4233216. Its totient is φ = 4166820.

The previous prime is 4200013. The next prime is 4200019. The reversal of 4200017 is 7100024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4200017 - 22 = 4200013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4199974 and 4200010.

It is not an unprimeable number, because it can be changed into a prime (4200013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16409 + ... + 16662.

It is an arithmetic number, because the mean of its divisors is an integer number (1058304).

Almost surely, 24200017 is an apocalyptic number.

It is an amenable number.

4200017 is a deficient number, since it is larger than the sum of its proper divisors (33199).

4200017 is a wasteful number, since it uses less digits than its factorization.

4200017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33198.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 4200017 is about 2049.3943007630. The cubic root of 4200017 is about 161.3430822870.

The spelling of 4200017 in words is "four million, two hundred thousand, seventeen".

Divisors: 1 127 33071 4200017